China Excavator Engine Parts Belt Pulley pulley assembly

Merchandise Description

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Excavator motor elements belt pulley
Merchandise Description  
Spot of Origin ZheJiang , China
Problem New, one
Relevant Areas Excavator Spare Areas
Packing Regular Export Packing
MOQ 1 Piece
Relevant Industries Machinery Mend Stores, Retail, Development operates
Source Ability 1
Element name belt pulley
Applicable machine EC380 EC480

Other merchandise

WHY Choose US

one.A lot more than ten many years expertise in excavator spare areas area
two.We are specialists in CZPT excavator areas and have in this business given that 2571
three.Authentic components from  suppliers with ensured and large good quality
four.Massive variety of spare parts scope for excavators
5.Have elements in inventory and give you short guide time

Organization Profile     
     HangZhou Junchi design equipment Co., Ltd. is found in HangZhou logistics capital of China. We are a seller specialised in excavator equipment, excavator parts genuine equipment a single-quit purchasing centre. We offer all varieties of Volvo/LG/Computer excavator spare components for all sorts of excavator versions. 
     It is practical for you to acquire all parts for Volvo/LG/Computer excavators together.
    JUNCHI is our very own manufacturer, which integrates our sector experience in excess of the a long time to offer you with goods with better charges and increased good quality. We are dedicated to conference all your requirements for excavator elements and delivering you with the most best excavator parts remedy. Use the ideal good quality and the most competitive price tag to receive extended-term cooperation with clients.
    We sincerely hope to cooperate with all men and women all around the entire world and welcome your pay a visit to to our firm, In the meanwhile, we feel that by way of our constant perfecting support program and technique, you can possess the world’s best products with the world’s first – class provider!

About Us
Manufacturing unit

Our Warehouse

Packing and shipment
Our Advantage:

one  We have a lot of very experienced engineers and sale supervisors, with extensive and distinct information in the sale, and restore of development equipment, the sales group prides by itself on its expertise of large equipment coupled with exemplary following product sales services .
2  We have our transfer warehouse for all the spare components, the warehouse is about 2000 sq. meter, maintain about USD5,000,000.00 spare areas at any time.
3  we have substantial-efficient logistics operation technique,which make certain shipment is on time and appropriate.
4  our product is all more than the world.
five  we hope create the future jointly with each Volvo/LG/Personal computer machine consumers.
FAQ
one.If I only know the excavator model, but can not offer parts No., what should I do ?
 If possible, you can provide pictures of previous goods, nameplate or size of the elements.
2.How can I pay the order?
We can receive payment through T/T, L/C, Western Union.
three.When will get the items after I place order?
Once we get your payment, we will deliver the goods within 24 hours if not in stock , we will communicate with you before placing orders.
4.How can I do if there is something wrong with the items?
First of all ,we can guarantee the  quality of our products ,if you really found something wrong ,pls provide pictures for us and we will check.  After it is confirmed, pls return to us , we will offer the correct item.
five.What is your main products ?
We are specialized in excavator spare parts, such as engines/or parts, undercarriage parts, digital elements, hydraulic areas , masking components, attachments and so on.  If you need other excavator parts, we also can supply as your requirements

 

US $39
/ Piece
|
1 Piece

(Min. Order)

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After-sales Service: Online Support
Warranty: 6 Months
Type: Crawler
Application: Excavator
Certification: CE, ISO9001: 2000
Condition: New

###

Samples:
US$ 29/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Excavator engine parts belt pulley
Product Description  
Place of Origin Shandong, China
Condition New, 100% new
Type 11215671 20524754
Related Parts Excavator Spare Parts
Packing Standard Export Packing
MOQ 1 Piece
Applicable Industries Machinery Repair Shops, Retail, Construction works
Supply Ability 10000 Piece/Pieces per Day
Quality Genuine
Part number 11215671 20524754
Part name belt pulley
Applicable machine EC380 EC480
US $39
/ Piece
|
1 Piece

(Min. Order)

###

After-sales Service: Online Support
Warranty: 6 Months
Type: Crawler
Application: Excavator
Certification: CE, ISO9001: 2000
Condition: New

###

Samples:
US$ 29/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

Excavator engine parts belt pulley
Product Description  
Place of Origin Shandong, China
Condition New, 100% new
Type 11215671 20524754
Related Parts Excavator Spare Parts
Packing Standard Export Packing
MOQ 1 Piece
Applicable Industries Machinery Repair Shops, Retail, Construction works
Supply Ability 10000 Piece/Pieces per Day
Quality Genuine
Part number 11215671 20524754
Part name belt pulley
Applicable machine EC380 EC480

Overview of Different Types of Pulleys

A pulley is a wheel mounted on a shaft or shaft. Its purpose is to facilitate the movement or change of direction of the cable or taut rope, and to transmit power between the cable and the shaft. Pulleys are typically used for lifting, winding or forklift applications. If you are building your own pulley system, the following design and installation considerations should be followed. This article will give you an overview of the different types of pulleys.
pulley

Pulley System Mechanics

There are many different ways to utilize the mechanism of the pulley system. The most basic pulley system consists of a fixed wheel and a support frame. Both components are connected by ropes or cables used to support the load. A pulley system is effective when the force required to lift the load is less than the weight of the object being lifted.
One way to use a pulley system is to suspend a block with a mass of 0.80 kg on a fixed pulley. Then another person can hang a bucket weighing up to 40kg. The weight of the bucket is transferred to the fixed pulley. The rope is attached to the pulley by a loop or sling. The rope will spin and pull on the barrel or block.
The pulley system is also an important tool for lifting heavy objects. Pulleys are often used in construction equipment to make lifting heavy objects easier. Gun tackles, yard tackles, and stationary tackle systems are common examples of these devices. They use the mechanical advantage of the design to guide the force that lifts the object. If you want to learn more about pulley systems, visit Vedantu. This website will provide you with a full description of the mechanism and its application.

Types of pulleys

Many different types of pulleys are used to lift heavy objects. They change the direction of the force and are an integral part of the cable system. Therefore, pulleys can move large and heavy objects more easily. However, before buying a pulley, you should have an idea of ​​the benefits it brings. Below are some of the most common uses for pulleys.
Conical Pulley: Consists of several small conical pulleys connected to each other. The larger base of one pulley is used to guide the force. Round pulleys are used in the same way as step pulleys. They are widely used in industry and can be purchased at any hardware store. Pulleys are a huge investment, and the benefits they provide far outweigh the cost.
Movable Pulls: These are similar to their names, but work by allowing objects to move with the pull. Their movable parts are attached to the object to be lifted. They are also ideal for lifting heavy loads and can be found in utility elevators and construction cranes. They are also used in many other industries. They can also be made of wood, plastic or metal. The type of pulley you use depends on its intended use.

Mechanical Advantages of Pulley Systems

A pulley system is a simple machine that reduces the effort required to lift heavy loads. This mechanical advantage is proportional to the number of loops. For example, if you have a single rope loop, you must apply equal force to lift the weight. When you add another rope loop, you can lift heavier weights just by applying the same force. Therefore, a pulley system is an excellent way to use gravity to your advantage.
Mechanical advantage is a measure of the effectiveness of a pulley system. This ratio of force to work is called the mechanical advantage. In other words, if the rope system has a large mechanical advantage, it means that it requires less force to lift heavier loads. This advantage is usually measured in kilograms and is the same for all pulley systems. In general, the greater the mechanical advantage, the less effort is required to lift the load.
The mechanical advantage of a pulley system is that a single movable pulley requires half the force to lift an object than a single fixed pulley. Assuming frictionless bearings, the MA of a single pulley system is 2, similar to the MA of a single lever. A single pulley travels twice as much as it takes to move heavy objects manually.
pulley

Considerations when designing and installing a pulley system

The capacity of the pulley depends on the type and diameter of the cable. Besides its diameter, its sheath should also support it well. The basic function of the pulley is also important. However, most people tend to ignore the pulley selection process, resulting in ineffective load-pull capabilities. To avoid such problems, different parameters must be carefully considered during design and installation.
During the design and installation of the pulley system, the ratio of the cable diameter to the largest pulley diameter must be considered. Those who work in the industrial sector will have an idea of ​​this ratio. The greater the D:d ratio, the greater the capacity of the cable to withstand the load. The best way to ensure secure design is to take the right information and use it to design a system that is both robust and secure.
When designing a pulley system, it is important to remember that the pulley needs to have enough power to operate safely. In addition to horsepower, the belt should have sufficient elongation to absorb shock loads. If the elongation of the belt is very small, it is very likely that the teeth will be sheared or broken, causing serious damage to the system. Extensive belt sag should be compensated for by offsetting the driven pulley. Finally, the frame supporting the pulley should be rigid. Otherwise, the non-rigid frame will cause center distance and tooth skipping changes.

Add more pulleys to the system

Adding more pulleys to the spool might have some effect. The friction between the rope and the pulley increases with the number of pulleys, which in practice limits the number of spools. The best solution is to combine the pulleys into one housing. If the load is small enough, adding a few pulleys probably won’t make a difference.
Using multiple pulleys allows a single load to be lifted with half the force required. The longer the rope, the greater the mechanical advantage. In fact, a spool can withstand a load of 100 N. Additionally, adding more pulleys quadrupled the mechanical advantage. In this case, a single 100 N load would require a force of 25 Newtons.
When the rope is used, it stretches as the weight of the object increases. This will make the rope longer, increasing its length and increasing the distance over which the load can be lifted. Eventually, the rope will break and the lifted object will fall. Then you will have to buy a new rope. It may seem like an expensive proposition, but it pays off in the long run.

cast iron pulley

Cast iron pulleys are the most popular choice among industrial users. They are made of solid cast iron and usually cost very little. Their rims are held in place by a mesh that extends from a central boss. They also have spokes and arms that hold them in place. These pulleys are ideal for a variety of applications including fan belts, compressors and conveyors.
V-groove drive pulleys are ideal for general purpose pulleys. It has an inner diameter of one inch and is commonly used in feeders and ventilation curtain systems. Its steel straps prevent rust and ensure it meets or exceeds industry standards. 3-1/2″ cast iron pulleys are also available. In addition to the V-groove drive pulley, there are similar pulleys for power transmission. The V-groove drive pulley is powder coated for added durability.
The cross section of the arm is elliptical, with the long axis twice as long as the short axis. The radius of the arm is equal to the diameter of the pulley. The thickness of the arm is a key factor to consider when purchasing a pulley. If you’re not sure which material you need, you can always consider wooden or steel pulleys. They are lighter and have a higher coefficient of friction than metal pulleys.
pulley

timing pulley

Plastic timing pulleys have many advantages over steel timing pulleys. On the one hand, they are lightweight and corrosion resistant, making them ideal for applications that do not require high torque and tensile strength. Another benefit is their resistance to high temperatures. Plastic timing pulleys are ideal for applications involving flammable gases, solvents or particles. They can last for many years. For more information on the different types of plastic timing pulleys.
Vertical shaft drives require flanged timing pulleys. For large span drives, at least one of these pulleys must be flanged. The flange provides a secure connection to the shaft and prevents ratcheting of the timing belt. Finally, HTD timing belt teeth prevent timing belt ratcheting. These teeth need a large enough space to be seated. However, they can also cause a backlash. These pulleys are not suitable for applications where positional accuracy is critical.
Timing belt systems are designed to avoid such problems. The drive shaft and the driven shaft are aligned with each other. The pulleys are located on different planes and are connected by pitch lines. The pitch line of the timing pulley coincides with the pitch line of the belt. These pulleys are also easier to implement and maintain. It is better to use a synchronous system because the resulting gear system emits less noise than other systems.

China Excavator Engine Parts Belt Pulley     pulley assembly	China Excavator Engine Parts Belt Pulley     pulley assembly
editor by czh 2022-12-21